1 /*

     2 * Copyright (c) 2006 - 2010 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  Control the asynchronouse request from serviceplugin to 

    15 *                client side. 

    16 *

    17 */

    18 

    19 

    20 #ifndef USBLCDACTIVE_H

    21 #define USBLCDACTIVE_H

    22 

    23 #include <locodbearerpluginobserver.h>

    24 #include <usb/usblogger.h>

    25 

    26 /**

    27  *  Base Active Object class 

    28  *

    29  *  Its instance will be used to control Asynchronous request

    30  *  from ECom plugin to FaxModem server

    31  *

    32  */

    33 NONSHARABLE_CLASS(CUsbLcdActive) : public CActive

    34     {

    35 

    36 public:

    37 

    38     static CUsbLcdActive* NewL(MLocodBearerPluginObserver& aObserver); 

    39 

    40     virtual ~CUsbLcdActive();

    41 

    42 protected:

    43 

    44     // from base class CActive

    45     /**

    46      * From CActive. 

    47      * Cancel current activity.

    48      */

    49     void DoCancel();

    50 

    51     /**

    52      * From CActive. 

    53      * RunL() function.

    54      */

    55     void RunL();

    56 

    57     /**

    58      * From CActive. 

    59      * Called if RunL() leaves. Retry listening after error.

    60      */

    61     TInt RunError( TInt aError );

    62 

    63 private:

    64 

    65     CUsbLcdActive(MLocodBearerPluginObserver& aObserver);

    66 

    67     void ConstructL();

    68     void Start();

    69     /**

    70      * Handle the change of selected USB personality.

    71      * @param aNewPersonalityId current selected USB personality ID.

    72      */

    73     void HandleUsbPersonalityChange( TInt aNewPersonalityId );

    74 

    75 private: // data

    76 

    77     MLocodBearerPluginObserver& iObserver;

    78     RProperty iProperty;

    79     };

    80 

    81 

    82 #endif // USBLCDACTIVE_H